A foam production shaping device

By designing foam production and shaping devices, using structures such as setting boxes, grooves, and mobile seats, the problems of adhesion and damage of foam during the molding and demolding process are solved, and efficient mold release and quality protection of foam is achieved, and production efficiency is improved.

CN222712651UActive Publication Date: 2025-04-04CHANGZHOU YUANHONG PLASTIC & RUBBER SPONGE CO LTD
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Patent Information

Application Number
CN202421498504.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the existing foam production technology, foam is prone to over-softening or hardening during the molding and demolding process, resulting in adhesion on the mold and difficulty in separation, affecting product quality and production efficiency.

Method used

A foam production and shaping device is designed, including a shaping box, groove, moving seat, convex groove, electric push rod and moving plate. Through the combination and cooperation of these structures, the closed storage and easy mold release of the foam are achieved.

Benefits of technology

The device ensures the integrity of the foam during the demolding process, reduces damage caused by improper demolding, protects the quality of the foam, and reduces the time and labor required for demolding, and improves production speed and efficiency.

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Abstract

The utility model belongs to the technical field of foam production and processing, specifically a foam production shaping device, comprising a base; a shaping box is fixedly connected to the top side wall of the base; a groove is opened on the side wall of the shaping box; the groove is a pair and symmetrically opened on both sides of the shaping box; a moving seat is slidably connected to the top side wall of the base; the moving seat is a pair and symmetrically arranged on the top of the base; a convex groove is fixedly connected to the side wall of the moving seat; the convex groove and the groove are arranged correspondingly; an electric push rod is fixedly connected to the middle part of the side wall of the moving seat; a moving plate is slidably connected to the top side wall of the moving seat; through this arrangement, not only can a plurality of scattered structures be combined into a closed integral structure for containing foamed foam raw materials, but also the formed foam can be easily demolded and taken out from the inside of the shaping box, ensuring the integrity of the foam during the demolding process, reducing foam damage caused by improper demolding, and thus protecting the quality of the foam.
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Description

Technical Field

[0001] The utility model belongs to the technical field of foam production and processing, in particular to a foam production shaping device. Background Art

[0002] The main raw materials of foam include high molecular materials such as polyurethane, polyester, polyether, etc. These materials are evenly mixed with catalysts, foaming agents and other auxiliary agents in a certain proportion, and foamed and shaped to form foam. Foam has good elasticity and flexibility and is widely used in various fields, such as electronic equipment, furniture, clothing, sports equipment, etc.

[0003] In the prior art, a corresponding mold is designed according to the shape and size of the product, and then the raw materials and auxiliary agents are uniformly mixed and poured into the mold. After foaming and shaping, they are extruded from the mold to form a foam of a preliminary shape.

[0004] During long-term use and observation, it was found that during the molding and demolding process, part of the foam softened or hardened excessively, thus sticking to the mold, making it difficult to easily separate the foam from the mold.

[0005] To this end, the utility model provides a foam production shaping device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a foam production and shaping device is proposed.

[0007] The utility model solves the technical problem by adopting the following technical scheme: a foam production shaping device described in the utility model comprises a base; a shaping box is fixedly connected to the top side wall of the base; a groove is provided on the side wall of the shaping box; the groove is a pair and symmetrically provided on both sides of the shaping box; a moving seat is slidably connected to the top side wall of the base; the moving seat is a pair and symmetrically arranged on the top of the base; a convex groove is fixedly connected to the side wall of the moving seat; the convex groove and the groove are arranged correspondingly; an electric push rod is fixedly connected to the middle of the side wall of the moving seat; a moving plate is slidably connected to the top side wall of the moving seat; this step can not only combine a plurality of scattered structures into a closed integral structure for holding the foamed foam raw materials, but also can easily demold and remove the formed foam from the inside of the shaping box, ensure the integrity of the foam during the demolding process, reduce the damage to the foam caused by improper demolding, thereby protecting the quality of the foam, and at the same time, easy demolding can reduce the time and manpower required for demolding, thereby speeding up the production speed and improving the production efficiency.

[0008] Preferably, a liquid outlet is provided in the middle of the side wall of the movable plate; a liquid storage cylinder is fixedly connected to the top of the liquid outlet hole; a liquid inlet pipe is fixedly connected to the middle of the side wall of the liquid storage cylinder; the liquid inlet pipe is elastically arranged and connected to the liquid storage cylinder; a connecting rod is slidably connected to the inner wall of the liquid storage cylinder; a pressing seat is fixedly connected to the end of the connecting rod; this step can manually or automatically add the foamed foam raw material to the inside of the shaping box and the movable seat when the foam is being shaped by arranging the liquid storage cylinder, the liquid inlet pipe, the connecting rod and the pressing seat, thereby reducing the situation in which the foam shaping effect is affected by insufficient raw materials during foam shaping, thereby causing material waste.

[0009] Preferably, the top side wall of the movable plate is fixedly connected to a first fixed block; the bottom side wall of the pressing seat is fixedly connected to a second fixed block; the first fixed block and the second fixed block are arranged correspondingly; this step can prevent the foam material remaining in the liquid inlet pipe from being squeezed onto the surface of the connecting rod under the action of pressure instead of all entering the liquid storage cylinder by arranging the first fixed block and the second fixed block, thereby reducing the situation in which the foam material overflowing onto the side wall of the connecting rod is fixed and thus hinders the movement of the connecting rod, and reduces the pollution of the equipment caused by the overflow of foam material, resulting in extra time and manpower for cleaning and processing, thereby reducing production efficiency.

[0010] Preferably, a first fixed tube is fixedly connected to the middle of the side wall of the movable seat; a first water inlet pipe is fixedly connected to the end of the first fixed tube; the first fixed tube and the first water inlet pipe are hollow and connected; a second fixed tube is fixedly connected to the middle of the side wall of the shaping box; a second water inlet pipe is fixedly connected to the end of the second fixed tube; the second fixed tube and the second water inlet pipe are hollow and connected; this step can cool down the foam during shaping by arranging the first fixed tube, the first water inlet pipe, the second fixed tube and the second water inlet pipe, and cooling can make the foam raw material solidify quickly and stabilize its shape, which helps the foam to maintain the desired shape and size and improve the shaping effect of the product. At the same time, cooling helps to stabilize the internal structure of the foam, reduce the disorder of the pores and the generation of large holes, and improve the uniformity and quality of the foam.

[0011] Preferably, the side wall of the movable seat is rotatably connected with a movable plate; the movable plates are a pair and are symmetrically arranged on both sides of the movable seat; a plurality of slots are opened in the middle of the side wall of the movable plate; a cross bar is fixedly connected to the middle of the side wall of the shaping box; the cross bar is arranged corresponding to the slots; this step can quickly switch to produce foams of different sizes by arranging the movable plates, slots and cross bars, thereby reducing the production preparation time and equipment adjustment time, increasing the flexibility of the equipment, and improving the utilization rate of the equipment.

[0012] Preferably, a spring is fixedly connected to the middle of the side wall of the cross bar; the springs are multiple and are regularly arranged in a linear array on the side wall of the cross bar; the ends of the springs are fixedly connected to connecting plates; in this step, by providing the springs and the connecting plates, the slots can be more stably snapped onto the cross bar, reducing the situation where the movable seat and the shaping box are detached due to the pressure generated by the foam during shaping.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The foam production shaping device described in the utility model, by providing a shaping box, a groove, a movable seat, a convex groove, an electric push rod and a movable plate, can not only combine multiple scattered structures into a closed integral structure for holding the foamed foam raw materials, but also can easily demold the formed foam from the inside of the shaping box, thereby ensuring the integrity of the foam during the demolding process, reducing foam damage caused by improper demolding, thereby protecting the quality of the foam, and easy demolding can reduce the time and manpower required for demolding, thereby speeding up production and improving production efficiency.

[0015] 2. The foam production and shaping device described in the utility model, by providing a liquid storage cylinder, a liquid inlet pipe, a connecting rod and a pressing seat, can manually or automatically add the foamed foam raw materials to the inside of the shaping box and the movable seat during foam shaping, thereby reducing the situation in which the foam shaping effect is affected due to insufficient raw materials during foam shaping, thereby causing material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a cross-sectional view in the utility model;

[0019] Figure 3 It is a schematic diagram of the matching structure of the convex groove and the concave groove in the utility model;

[0020] Figure 4 It is a schematic diagram of the matching structure of the moving plate and the liquid storage cylinder in the utility model;

[0021] Figure 5 It is a schematic diagram of the matching structure of the liquid storage cylinder and the pressing seat in the utility model;

[0022] Legend:

[0023] 1. Base; 11. Forming box; 12. Groove; 13. Moving seat; 14. Convex groove; 15. Electric push rod; 16. Moving plate; 2. Liquid outlet; 21. Liquid storage cylinder; 22. Liquid inlet pipe; 23. Connecting rod; 24. Pressing seat; 3. First fixed block; 31. Second fixed block; 4. First fixed pipe; 41. First water inlet pipe; 42. Second fixed pipe; 43. Second water inlet pipe; 5. Movable plate; 51. Slot hole; 52. Cross bar; 6. Spring; 61. Connecting plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] like Figures 1 to 5As shown, a foam production shaping device described in an embodiment of the utility model comprises a base 1; a shaping box 11 is fixedly connected to the top side wall of the base 1; a groove 12 is provided on the side wall of the shaping box 11; the grooves 12 are a pair and symmetrically provided on both sides of the shaping box 11; a moving seat 13 is slidably connected to the top side wall of the base 1; the moving seats 13 are a pair and symmetrically arranged on the top of the base 1; a convex groove 14 is fixedly connected to the side wall of the moving seat 13; the convex groove 14 is arranged corresponding to the groove 12; An electric push rod 15 is fixedly connected to the middle of the side wall of the movable seat 13; a movable plate 16 is slidably connected to the top side wall of the movable seat 13; during operation, the staff adjusts the electric push rod 15, and the electric push rod 15 pushes the movable seat 13 to move along the bottom of the base 1 toward the shaping box 11 until the convex groove 14 on the side wall of the movable seat 13 is inserted into the groove 12 on both sides of the shaping box 11. At this time, the shaping box 11 and the movable seat 13 become a whole, and then the foamed foam raw material is poured into the shaping box 11 and the movable seat 13. After the foam is formed, the staff pulls open the movable plate 16 on the top of the movable seat 13 and then controls the electric push rod 15 to pull a pair of movable seats 13 away from the molding box 11. At this time, the molded foam can be taken out from the molding box 11. This step can not only combine multiple scattered structures into a closed overall structure for holding the foamed foam raw materials, but also easily demold the molded foam from the molding box 11 to ensure the integrity of the foam during the demolding process, reduce foam damage caused by improper demolding, thereby protecting the foam quality, and easy demolding can reduce the time and manpower required for demolding, thereby speeding up production and improving production efficiency.

[0027] Further, such as Figures 1 to 5As shown, a liquid outlet 2 is provided in the middle of the side wall of the movable plate 16; a liquid storage cylinder 21 is fixedly connected to the top of the liquid outlet 2; a liquid inlet pipe 22 is fixedly connected to the middle of the side wall of the liquid storage cylinder 21; the liquid inlet pipe 22 is elastically arranged and communicated with the liquid storage cylinder 21; a connecting rod 23 is slidably connected to the inner wall of the liquid storage cylinder 21; a pressing seat 24 is fixedly connected to the end of the connecting rod 23; when working, when a pair of movable plates 16 seal the foamed foam raw materials inside the shaping box 11 and the movable seat 13 from the top, the staff injects the foamed foam raw materials into the liquid storage cylinder 21 When the foamed foam raw material is shaped, the foam raw material inside the liquid storage cylinder 21 will be continuously absorbed into the shaping box 11 by pressure. The staff can also squeeze the foam raw material into the shaping box 11 by manually pressing the pressing seat 24. This step can manually or automatically add the foamed foam raw material to the shaping box 11 and the movable seat 13 when the foam is shaped by setting the liquid storage cylinder 21, the liquid inlet pipe 22, the connecting rod 23 and the pressing seat 24, thereby reducing the situation in which the foam shaping effect is affected by insufficient raw materials during foam shaping, thereby causing material waste.

[0028] Further, such as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the top side wall of the movable plate 16 is fixedly connected to a first fixed block 3; the bottom side wall of the pressing seat 24 is fixedly connected to a second fixed block 31; the first fixed block 3 and the second fixed block 31 are correspondingly arranged; during operation, when the connecting rod 23 is pressed downward manually or automatically, the second fixed block 31 will contact the first fixed block 3, and by squeezing the liquid inlet pipe 22 up and down together with the first fixed block 3, the channel for injecting the foamed foam raw material into the liquid inlet pipe 22 is blocked. In this step, by setting the first fixed block 3 and the second fixed block 31, it is possible to prevent the foam raw material remaining in the liquid inlet pipe 22 from being squeezed onto the surface of the connecting rod 23 under the action of pressure instead of all entering the liquid storage cylinder 21, thereby reducing the situation in which the foam raw material overflowing onto the side wall of the connecting rod 23 is fixed, thereby hindering the movement of the connecting rod 23, and reducing the pollution to the equipment caused by the overflow of foam raw material, resulting in the need for additional time and manpower for cleaning and processing, thereby reducing production efficiency.

[0029] Further, such as Figure 1 and Figure 2As shown, a first fixed pipe 4 is fixedly connected to the middle of the side wall of the movable seat 13; a first water inlet pipe 41 is fixedly connected to the end of the first fixed pipe 4; the first fixed pipe 4 and the first water inlet pipe 41 are hollow and connected; a second fixed pipe 42 is fixedly connected to the middle of the side wall of the shaping box 11; a second water inlet pipe 43 is fixedly connected to the end of the second fixed pipe 42; the second fixed pipe 42 and the second water inlet pipe 43 are hollow and connected; when working, the staff connects the circulating water to the first fixed pipe 4 and the second fixed pipe 43 respectively through the first water inlet pipe 41 and the second water inlet pipe 43 42, so that water flows continuously inside the first fixed tube 4 and the second fixed tube 42, and a cooling operation is performed during the foam molding. In this step, the first fixed tube 4, the first water inlet pipe 41, the second fixed tube 42 and the second water inlet pipe 43 are arranged to cool the foam during the foam molding. The cooling can make the foam raw material solidify quickly and stabilize the shape, which helps the foam to maintain the desired shape and size and improve the shaping effect of the product. At the same time, cooling helps to stabilize the internal structure of the foam, reduce the generation of pore disorder and large holes, and improve the uniformity and quality of the foam.

[0030] Further, such as Figure 1 , Figure 2 and Figure 4 As shown, the side wall of the movable seat 13 is rotatably connected with a movable plate 5; the movable plates 5 are a pair and are symmetrically arranged on both sides of the movable seat 13; a plurality of slots 51 are opened in the middle of the side wall of the movable plate 5; a cross bar 52 is fixedly connected to the middle of the side wall of the molding box 11; the cross bar 52 is arranged corresponding to the slots 51; when working, the staff rotates the movable plate 5 according to the required foam of different sizes, and then selects the slots 51 at different positions to snap onto the cross bar 52, so as to control the distance of the convex groove 14 inserted into the groove 12. This step can quickly switch to produce foam of different sizes by setting the movable plate 5, the slots 51 and the cross bar 52, thereby reducing the production preparation time and equipment adjustment time, increasing the flexibility of the equipment, and improving the utilization rate of the equipment.

[0031] Further, such as Figure 1 and Figure 2 As shown, a spring 6 is fixedly connected to the middle of the side wall of the cross bar 52; there are multiple springs 6 and they are regularly arranged in a linear array on the side wall of the cross bar 52; a connecting plate 61 is fixedly connected to the end of the spring 6; in this step, by setting the spring 6 and the connecting plate 61, the slot 51 can be more stably buckled on the cross bar 52, reducing the situation where the movable seat 13 and the molding box 11 are separated due to the pressure generated by the foam during molding.

[0032] Working principle: The staff adjusts the electric push rod 15, and the electric push rod 15 pushes the movable seat 13 to move along the bottom of the base 1 toward the shaping box 11, until the convex groove 14 on the side wall of the movable seat 13 is inserted into the groove 12 opened on both sides of the shaping box 11. At this time, the shaping box 11 and the movable seat 13 become a whole, and then the foamed foam raw material is poured into the shaping box 11 and the movable seat 13. Then the staff pushes the movable plate 16 on the top of the movable seat 13 toward the top of the shaping box 11 until the shaping box 11, the movable seat 13 and the movable plate 16 can completely seal the foamed foam raw material. When the foam is formed, the staff pulls open the movable plate 16 on the top of the shaping box 11, and then controls the electric push rod 15 to pull the pair of movable seats 13 away from the shaping box 11. At this time, the formed foam can be taken out from the inside of the shaping box 11. When the pair of movable plates 16 seal the foamed foam raw material inside the shaping box 11 and the movable seat 13 from the top, the staff injects the foamed foam raw material into the shaping box 11. When the foamed foam material is formed, the foam material inside the liquid storage cylinder 21 will be continuously absorbed into the forming box 11 by pressure. The staff can also squeeze the foam material into the forming box 11 by manually pressing the pressing seat 24. When the connecting rod 23 is pressed downward manually or automatically, the second fixed block 31 will contact the first fixed block 3, and squeeze the liquid inlet pipe 22 up and down together with the first fixed block 3 to block the channel for injecting the foamed foam material into the liquid inlet pipe 22. The staff will connect the circulating water to the first fixed pipe 4 and the second fixed pipe 42 through the first water inlet pipe 41 and the second water inlet pipe 43 respectively, so that there is water flowing inside the first fixed pipe 4 and the second fixed pipe 42, and the cooling operation is performed during the foam forming. The staff rotates the movable plate 5 according to the required foam of different sizes, and then selects the slots 51 at different positions to snap onto the cross bar 52, so as to control the distance of the convex groove 14 inserted into the groove 12.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A foam production shaping device, comprising a base (1); characterized in that: The top side wall of the base (1) is fixedly connected to a shaping box (11); the side wall of the shaping box (11) is provided with a groove (12); the grooves (12) are a pair and are symmetrically provided on both sides of the shaping box (11); the top side wall of the base (1) is slidably connected to a moving seat (13); the moving seats (13) are a pair and are symmetrically arranged on the top of the base (1); the side wall of the moving seat (13) is fixedly connected to a convex groove (14); the convex groove (14) and the groove (12) are arranged correspondingly; the middle part of the side wall of the moving seat (13) is fixedly connected to an electric push rod (15); the top side wall of the moving seat (13) is slidably connected to a moving plate (16).

2. A foam production shaping device according to claim 1, characterized in that: A liquid outlet hole (2) is provided in the middle of the side wall of the movable plate (16); a liquid storage cylinder (21) is fixedly connected to the top of the liquid outlet hole (2); a liquid inlet pipe (22) is fixedly connected to the middle of the side wall of the liquid storage cylinder (21); the liquid inlet pipe (22) is elastically arranged and communicated with the liquid storage cylinder (21); a connecting rod (23) is slidably connected to the inner side wall of the liquid storage cylinder (21); and a pressing seat (24) is fixedly connected to the end of the connecting rod (23).

3. A foam production shaping device according to claim 2, characterized in that: A first fixing block (3) is fixedly connected to the top side wall of the movable plate (16); a second fixing block (31) is fixedly connected to the bottom side wall of the pressing seat (24); and the first fixing block (3) and the second fixing block (31) are arranged correspondingly.

4. A foam production shaping device according to claim 3, characterized in that: A first fixed pipe (4) is fixedly connected to the middle of the side wall of the movable seat (13); a first water inlet pipe (41) is fixedly connected to the end of the first fixed pipe (4); the first fixed pipe (4) and the first water inlet pipe (41) are hollow and connected; a second fixed pipe (42) is fixedly connected to the middle of the side wall of the shaping box (11); a second water inlet pipe (43) is fixedly connected to the end of the second fixed pipe (42); the second fixed pipe (42) and the second water inlet pipe (43) are hollow and connected.

5. A foam production shaping device according to claim 4, characterized in that: The side wall of the movable seat (13) is rotatably connected with a movable plate (5); the movable plates (5) are a pair and are symmetrically arranged on both sides of the movable seat (13); a plurality of slots (51) are opened in the middle of the side wall of the movable plate (5); a cross bar (52) is fixedly connected to the middle of the side wall of the shaping box (11); the cross bar (52) is arranged corresponding to the slots (51).

6. A foam production shaping device according to claim 5, characterized in that: A spring (6) is fixedly connected to the middle of the side wall of the cross bar (52); the springs (6) are multiple and are regularly arranged in a linear array on the side wall of the cross bar (52); and a connecting plate (61) is fixedly connected to the end of the spring (6).